<ion-header [translucent]="true">
  <ion-toolbar>
    <ion-buttons slot="start">
      <ion-menu-button></ion-menu-button>
    </ion-buttons>
    <ion-title>{{ folder }}</ion-title>
  </ion-toolbar>
</ion-header>

<ion-content [fullscreen]="true">
  <ion-header collapse="condense">
    <ion-toolbar>
      <ion-title size="large">{{ folder }}</ion-title>
    </ion-toolbar>
  </ion-header>

  <div id="container">
    <ion-button (click)="onClick('one')">Button One</ion-button>
    <ion-button (click)="onClick('two')">Button Two</ion-button>
    <ion-button (click)="onClick('three')">Button Three</ion-button>
    <ion-button (click)="onClick('four')">Button Four</ion-button>
  </div>
</ion-content>
